body {
    background:url("/static/admin/img/login/1.jpg") no-repeat;
    height:100%;
    width:100%;
    overflow: hidden;
    background-size:cover;
    /*
    animation-name:myfirst;
    animation-duration:12s;
    animation-delay:5s;
    animation-iteration-count:infinite;
    animation-play-state:running;
    */
}

/* 动画切换
@keyframes myfirst
{
    0%   {background:url("/static/admin/img/login/1.jpg");}
    0%   {background:url("/static/admin/img/login/2.jpg");}
    0%   {background:url("/static/admin/img/login/3.jpg");}
    0%   {background:url("/static/admin/img/login/4.jpg");}
    0%   {background:url("/static/admin/img/login/5.jpg");}
}
*/

.login-logo h1{
    margin: 120px auto 50px;
    text-align: center;
    color: #fff;
    margin-left: -25px;
    font-size: 35px;
    font-weight: 700;
    text-shadow: 0 1px 1px #555;
}
.login-box-body{background-color:rgba(255,255,255,0.5);}